Individual provider Active NPI

Melissa Youngmann, MSN, FNP-BC

  • Nurse Practitioner
  • Hampstead, MD
National Provider Identifier
1356266837
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
R201607 Issued in MD
Practice address
4353 Gross Mill Rd
Hampstead, MD 21074-2113
Phone
(410) 371-9455
NPI assigned
Aug 12, 2026
Last updated
Aug 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363L00000X R201607 MD Primary

Addresses

Primary practice location

4353 Gross Mill Rd
Hampstead, MD 21074-2113

Mailing address

4353 Gross Mill Rd
Hampstead, MD 21074-2113
Phone (410) 371-9455

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1786492800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1356266837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4353 GROSS MILL RD",
            "city": "HAMPSTEAD",
            "state": "MD",
            "postal_code": "210742113",
            "telephone_number": "410-371-9455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4353 GROSS MILL RD",
            "city": "HAMPSTEAD",
            "state": "MD",
            "postal_code": "210742113",
            "telephone_number": "410-371-9455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUNGMANN",
        "first_name": "MELISSA",
        "credential": "MSN, FNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-12",
        "last_updated": "2026-08-12",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R201607",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hampstead, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.